Mitsubishi Heavy Industries, Ltd. engages in the manufacture and sale of ships, industrial machinery, and aircraft. It operates through the following segments: Plants and Infrastructure, Refrigeration, and Drive System and Aerospace, Defense, Space. The Plants and Infrastructure segment deals with commercial ships, engineering, environmental syste ms, machine tools, and machinery systems. The Logistics, Refrigeration, and Drive Systems segment design, manufacture, sell, service, and install products such as refrigeration and heating systems, engines, turbochargers, and car air conditioners. The Aerospace, Defense, Space segment involved in the design, manufacture, sales, service, and installation of civilian aircraft, defense aircraft, projectiles, warships, special machinery special vehicles, space equipment, etc. The company was founded by Yataro Iwasaki on July 7, 1884 and is headquartered in Tokyo, Japan.